The change machine at an arcade gives change in the form of 252525-cent coins (quarters) and one-dollar bills. The manager of the arcade would like at least \$50$50dollar sign, 50 worth of quarters and \$100$100dollar sign, 100 worth of one-dollar bills in the machine at all times. Also, the manager does not allow more than \$500$500dollar sign, 500 in the machine at any time. What is the maximum number of quarters the manager would allow in the change machine